Home / 6,124,114.92-8,450,729.28-3,545,969.70

Finding the Fourth Proportional to 6,124,114.92, 8,450,729.28 and 3,545,969.70

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Solution

The fourth proportional to 6,124,114.92, 8,450,729.28 and 3,545,969.70 is: 4,893,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,114.92 : 8,450,729.28 = 3,545,969.70 : x
  2. Step 2: Convert to fraction form
    6,124,114.92/8,450,729.28 = 3,545,969.70/x
  3. Step 3: Cross multiply
    6,124,114.92x = 8,450,729.28 × 3,545,969.70
  4. Step 4: Simplify right side
    6,124,114.92x = 29,966,029,969,782.82
  5. Step 5: Solve for x
    x = 29,966,029,969,782.82/6,124,114.92
  6. Step 6: Final answer
    x = 4,893,120.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.